XML 62 R38.htm IDEA: XBRL DOCUMENT
v3.24.3

Share Capital (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2024
Share Capital [Abstract] |
Schedule of Share Capital |
|  | 2024 Shares |  |  | 2023 Shares |  |  | 2022 Shares |  |  | 2024 A$ |  |  | 2023 A$ |  |  | 2022 A$ |
Ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fully paid |  |  | 227,998,346 |  |  |  | 227,798,346 |  |  |  | 227,798,346 |  |  |  | 88,504,043 |  |  |  | 88,436,263 |  |  |  | 88,436,263 |
|  |  | 227,998,346 |  |  |  | 227,798,346 |  |  |  | 227,798,346 |  |  |  | 88,504,043 |  |  |  | 88,436,263 |  |  |  | 88,436,263 |
Schedule of Ordinary Shares | Movements in ordinary shares:
Details |  | Number of shares |  |  | Total A$ |
Balance at 30 June 2021 |  |  | 227,246,596 |  |  |  | 88,361,303 |
Issue at $0.12 under ESOP Plan (2021-11-05) |  |  | 333,000 |  |  |  | 39,960 |
Issue at $0.16 in lieu of payment for services (2021-12-17) |  |  | 218,750 |  |  |  | 35,000 |
Less: Transaction costs arising on share issues |  |  | - |  |  |  | - |
Balance at 30 June 2022 |  |  | 227,798,346 |  |  |  | 88,436,263 |
Less: Transaction costs arising on share issues |  |  | - |  |  |  | - |
Balance at 30 June 2023 |  |  | 227,798,346 |  |  |  | 88,436,263 |
Issue at $0.12 on exercise of unlisted options (2024-03-12) |  |  | 200,000 |  |  |  | 67,780 |
Balance at 30 June 2024 |  |  | 227,998,346 |  |  |  | 88,504,043 |

X
- References No definition available. + Details
Name: | ifrs-full_DisclosureOfClassesOfShareCapitalAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for share capital, reserves and other equity interest. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 79 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_79&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of ordinary shares. + References No definition available. + Details
Name: | imrn_DisclosureOfOrdinarySharesExplanatory
Namespace Prefix: | imrn_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration